Today's Wolfram|Alpha is the first step in an ambitious, long-term project to make all systematic knowledge immediately computable by anyone. You enter your question or calculation, and Wolfram|Alpha uses its built-in algorithms and growing collection of data to compute the answer. Based on a new kind of knowledge-based computing

See movie previews from the latest Hollywood blockbusters and TV shows available from the Amazon Video On Demand digital video store. The Amazon Video On Demand store has thousands of high quality TV shows, movies, and more for you to purchase or rent. You can either select specific movies and TV shows you'd like to see, or see a constantly updating list of latest or greatest shows.